server/controllers/api/request-schedulers.ts

   1 import * as express from 'express'
   2 import * as Bluebird from 'bluebird'
   3
   4 import {
   5   AbstractRequestScheduler,
   6   getRequestScheduler,
   7   getRequestVideoQaduScheduler,
   8   getRequestVideoEventScheduler
   9 } from '../../lib'
  10 import { authenticate, ensureUserHasRight, asyncMiddleware } from '../../middlewares'
  11 import { RequestSchedulerStatsAttributes, UserRight } from '../../../shared'
  12
  13 const requestSchedulerRouter = express.Router()
  14
  15 requestSchedulerRouter.get('/stats',
  16   authenticate,
  17   ensureUserHasRight(UserRight.MANAGE_REQUEST_SCHEDULERS),
  18   asyncMiddleware(getRequestSchedulersStats)
  19 )
  20
  21 // ---------------------------------------------------------------------------
  22
  23 export {
  24   requestSchedulerRouter
  25 }
  26
  27 // ---------------------------------------------------------------------------
  28
  29 async function getRequestSchedulersStats (req: express.Request, res: express.Response, next: express.NextFunction) {
  30   const result = await Bluebird.props({
  31     requestScheduler: buildRequestSchedulerStats(getRequestScheduler()),
  32     requestVideoQaduScheduler: buildRequestSchedulerStats(getRequestVideoQaduScheduler()),
  33     requestVideoEventScheduler: buildRequestSchedulerStats(getRequestVideoEventScheduler())
  34   })
  35
  36   return res.json(result)
  37 }
  38
  39 // ---------------------------------------------------------------------------
  40
  41 async function buildRequestSchedulerStats (requestScheduler: AbstractRequestScheduler<any>) {
  42   const count = await requestScheduler.remainingRequestsCount()
  43
  44   const result: RequestSchedulerStatsAttributes = {
  45     totalRequests: count,
  46     requestsLimitPods: requestScheduler.limitPods,
  47     requestsLimitPerPod: requestScheduler.limitPerPod,
  48     remainingMilliSeconds: requestScheduler.remainingMilliSeconds(),
  49     milliSecondsInterval: requestScheduler.requestInterval
  50   }
  51
  52   return result
  53 }